Amatignak Island

Island Westernmost Aleutian island of the United States

At the western edge of the Aleutians, Amatignak registers among the westernmost US points; its cliffs and remote seas attract only scientific teams and occasional birdwatchers.

Main image
Amatignak Island
51.2622, -179.1086

How to Get to Amatignak Island #

Amatignak is in the Aleutian chain; access is by private vessel from larger ports such as Dutch Harbor. There are no regular transport services; any approach requires careful expedition planning.

Tips for Visiting Amatignak Island #

  • Amatignak Island contains the westernmost point of the United States by longitude - bring a decent map and a good compass for the full sense of place.
  • Logistics are difficult: there are no services and landing requires a boat; plan carefully and carry communication equipment.
  • Best visited in summer when seas and weather are least hostile.

Best Time to Visit Amatignak Island #

Summer offers the only practical weather window for visiting remote Aleutian islands.

Summer
June-August · 5-12°C (41-54°F)
Calmer seas and milder weather make any landing attempts feasible.
Winter
September-May · -10-5°C (14-41°F)
Severe weather, storms and sea ice; travel is generally not advised.

Weather & Climate near Amatignak Island #

Climate

Amatignak Island's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and cold winters (coldest in March). Temperatures range from -1°C to 10°C. Abundant rainfall (1242 mm/year), wettest in October.

Temperature & Rainfall
Temperature Range
10°
Warmest Month
-1°
Coldest Month
Monthly Conditions

January

January is cold with highs of 2°C and lows of -1°C. Significant rainfall (103 mm) and windy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

103 mm
Rainfall
10.5 m/s
Wind
Windy

February

February is cold with highs of 2°C and lows of -1°C. Significant rainfall (103 mm) and windy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

103 mm
Rainfall
10.2 m/s
Wind
Windy

March

March is the coolest month with highs of 2°C and lows of -1°C. Significant rainfall (104 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

104 mm
Rainfall
9.7 m/s
Wind
Breezy

April

April is cold with highs of 3°C and lows of 0°C. Regular rainfall (94 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

94 mm
Rainfall
8.7 m/s
Wind
Breezy

May

May is cold with highs of 4°C and lows of 1°C. Regular rainfall (82 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

82 mm
Rainfall
7.9 m/s
Wind
Breezy

June

June is cold with highs of 6°C and lows of 3°C. Moderate rainfall (59 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

59 mm
Rainfall
7.2 m/s
Wind
Breezy

July

July is cold with highs of 9°C and lows of 5°C. Moderate rainfall (64 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

64 mm
Rainfall
6.7 m/s
Wind
Breezy

August

August is cold with highs of 10°C and lows of 7°C. Regular rainfall (93 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
10°

Weather

93 mm
Rainfall
7.0 m/s
Wind
Breezy

September

September is cold with highs of 9°C and lows of 6°C. Significant rainfall (109 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

109 mm
Rainfall
7.9 m/s
Wind
Breezy

October

October is cold with highs of 7°C and lows of 4°C. The wettest month with heavy rain (163 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

163 mm
Rainfall
8.8 m/s
Wind
Breezy

November

November is cold with highs of 5°C and lows of 1°C. Significant rainfall (149 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

149 mm
Rainfall
9.4 m/s
Wind
Breezy

December

December is cold with highs of 3°C and lows of 0°C. Significant rainfall (119 mm) and windy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

119 mm
Rainfall
10.2 m/s
Wind
Windy

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